Everyone except Tom and John there when the class began. A. areBisCwereDwas

网友回答

A. are
B. is
C. were
(答案→)D. was
解析：考查主谓一致。句意：除了汤姆和约翰，当开始上课时，每个人都在那儿。根据时间状语从句，可知主句描述的是过去的动作，故用一般过去时态。everyone强调个体，作主语时要用单数形式。故选D。